Issued Patents 2024
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12123094 | Aluminum-based plated steel plate for hot press having excellent resistance against hydrogen delayed fracture and spot weldability, and method for manufacturing same | Jin-Keun Oh, Seong-Woo Kim, Sang-Heon Kim | 2024-10-22 |
| 12049678 | Plated steel sheet for hot press forming having excellent impact property, hot press formed part, and manufacturing method thereof | Seong-Woo Kim, Jin-Keun Oh | 2024-07-30 |
| 12049679 | Cold-rolled steel plate for hot forming, having excellent corrosion-resistance and spot-weldability, hot-formed member, and method for manufacturing same | Jin-Keun Oh, A-Ra CHO, Jin-Ho Cha, Si-Myoung Heo, Jeong-Won Seo +1 more | 2024-07-30 |
| 11952652 | Zinc-plated steel sheet for hot pressing having outstanding surface characteristics, hot-pressed moulded parts obtained using the same, and a production method for the same | Il-Ryoung Sohn, Jong-Sang Kim, Joong-Chul Park, Jin-Keun Oh, Han-Gu Cho +2 more | 2024-04-09 |
| 11939639 | Ultra-high-strength hot-rolled steel sheet, steel pipe, member, and manufacturing methods therefor | Hwan-Goo Seong, Seong-Beom Bae | 2024-03-26 |
| 11939651 | Al—Fe-alloy plated steel sheet for hot forming, having excellent TWB welding characteristics, hot forming member, and manufacturing methods therefor | Seong-Woo Kim, Jin-Keun Oh, Hyeon-Jeong SHIN | 2024-03-26 |